Developing apparatus having light transmitting window
US5655175A · kind A · utility
12Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1996 |
| Grant date | Aug 5, 1997 |
| Priority date | — |
| Expiry date | Jul 22, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0897
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A developing apparatus includes a developer container for containing a developer; a light transmitting portion, in the developer container, for optically detecting the developer; a rotatable wiping sheet for wiping the light transmitting portion; wherein the wiping sheet has a low rigidity portion at a rotational axis side beyond an end of the wiping sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.